code: def __init__(self):
      hex = (
          "FF3838",
          "2C99A8",
          "FF701F",
          "6473FF",
          "CFD231",
          "48F90A",
          "92CC17",
          "3DDB86",
          "1A9334",
          "00D4BB",
          "FF9D97",
          "00C2FF",
          "344593",
          "FFB21D",
          "0018EC",
          "8438FF",
          "520085",
          "CB38FF",
          "FF95C8",
          "FF37C7",
      )
      self.palette = [self.hex2rgb("#" + c) for c in hex]
      self.n = len(self.palette)
  
imports: import copy
  import os
  import random
  import time
  from typing import List, Optional, Union
  import cv2
  import numpy
  import requests
  from PIL import Image
  from sahi.utils.file import Path
label_desc: Use image node_id 1 to create a new Colors object  with example: obj = Colors()